GET /api/requests/?format=api&offset=1052600&ordering=-state
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 1053274,
    "next": "https://observe.lco.global/api/requests/?format=api&limit=10&offset=1052610&ordering=-state",
    "previous": "https://observe.lco.global/api/requests/?format=api&limit=10&offset=1052590&ordering=-state",
    "results": [
        {
            "id": 3553709,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 98.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-01T14:12:19.428033Z",
            "duration": 469,
            "configurations": [
                {
                    "id": 11329634,
                    "instrument_type": "1M0-SCICAM-SINISTRO",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "rp"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 2.0,
                        "min_lunar_distance": 90.0,
                        "max_lunar_phase": 0.5,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "M27",
                        "ra": 299.9,
                        "dec": 22.7211,
                        "proper_motion_ra": 0.0,
                        "proper_motion_dec": 0.0,
                        "parallax": 0.0,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "1m0"
            },
            "windows": [
                {
                    "start": "2024-05-31T00:00:00Z",
                    "end": "2024-07-01T12:00:00Z"
                }
            ]
        },
        {
            "id": 3553710,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 98.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-01T14:12:41.843835Z",
            "duration": 257,
            "configurations": [
                {
                    "id": 11329635,
                    "instrument_type": "1M0-SCICAM-SINISTRO",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "rp"
                            },
                            "mode": "full_frame",
                            "exposure_time": 120.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 2.0,
                        "min_lunar_distance": 90.0,
                        "max_lunar_phase": 0.5,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "M27",
                        "ra": 299.9,
                        "dec": 22.7211,
                        "proper_motion_ra": 0.0,
                        "proper_motion_dec": 0.0,
                        "parallax": 0.0,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "1m0"
            },
            "windows": [
                {
                    "start": "2024-05-23T00:00:00Z",
                    "end": "2024-06-23T12:00:00Z"
                }
            ]
        },
        {
            "id": 3553711,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 98.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-01T14:12:42.897152Z",
            "duration": 469,
            "configurations": [
                {
                    "id": 11329636,
                    "instrument_type": "1M0-SCICAM-SINISTRO",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "rp"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 2.0,
                        "min_lunar_distance": 90.0,
                        "max_lunar_phase": 0.5,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "M27",
                        "ra": 299.9,
                        "dec": 22.7211,
                        "proper_motion_ra": 0.0,
                        "proper_motion_dec": 0.0,
                        "parallax": 0.0,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "1m0"
            },
            "windows": [
                {
                    "start": "2024-05-28T00:00:00Z",
                    "end": "2024-06-28T12:00:00Z"
                }
            ]
        },
        {
            "id": 3553712,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 98.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-01T14:12:44.187780Z",
            "duration": 469,
            "configurations": [
                {
                    "id": 11329637,
                    "instrument_type": "1M0-SCICAM-SINISTRO",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "rp"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "full_frame",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 2.0,
                        "min_lunar_distance": 90.0,
                        "max_lunar_phase": 0.5,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "M27",
                        "ra": 299.9,
                        "dec": 22.7211,
                        "proper_motion_ra": 0.0,
                        "proper_motion_dec": 0.0,
                        "parallax": 0.0,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "1m0"
            },
            "windows": [
                {
                    "start": "2024-05-31T00:00:00Z",
                    "end": "2024-07-01T12:00:00Z"
                }
            ]
        },
        {
            "id": 3554040,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-02T14:27:14.690496Z",
            "duration": 303,
            "configurations": [
                {
                    "id": 11332482,
                    "instrument_type": "0M4-SCICAM-QHY600",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "central30x30",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 1.6,
                        "min_lunar_distance": 30.0,
                        "max_lunar_phase": 1.0,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "Z CVn",
                        "ra": 192.43909177544,
                        "dec": 43.77366513823,
                        "proper_motion_ra": -8.857,
                        "proper_motion_dec": -34.409,
                        "parallax": 0.4978,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2024-06-02T20:00:00Z",
                    "end": "2024-06-03T00:30:00Z"
                }
            ]
        },
        {
            "id": 3554041,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-02T14:27:14.973194Z",
            "duration": 303,
            "configurations": [
                {
                    "id": 11332483,
                    "instrument_type": "0M4-SCICAM-QHY600",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "central30x30",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 1.6,
                        "min_lunar_distance": 30.0,
                        "max_lunar_phase": 1.0,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "Z CVn",
                        "ra": 192.43909177544,
                        "dec": 43.77366513823,
                        "proper_motion_ra": -8.857,
                        "proper_motion_dec": -34.409,
                        "parallax": 0.4978,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2024-06-03T00:30:00Z",
                    "end": "2024-06-03T05:00:00Z"
                }
            ]
        },
        {
            "id": 3554042,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-02T14:27:15.116970Z",
            "duration": 303,
            "configurations": [
                {
                    "id": 11332484,
                    "instrument_type": "0M4-SCICAM-QHY600",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "central30x30",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 1.6,
                        "min_lunar_distance": 30.0,
                        "max_lunar_phase": 1.0,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "Z CVn",
                        "ra": 192.43909177544,
                        "dec": 43.77366513823,
                        "proper_motion_ra": -8.857,
                        "proper_motion_dec": -34.409,
                        "parallax": 0.4978,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2024-06-03T05:00:00Z",
                    "end": "2024-06-03T09:30:00Z"
                }
            ]
        },
        {
            "id": 3554043,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-02T14:27:15.333607Z",
            "duration": 303,
            "configurations": [
                {
                    "id": 11332485,
                    "instrument_type": "0M4-SCICAM-QHY600",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "central30x30",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 1.6,
                        "min_lunar_distance": 30.0,
                        "max_lunar_phase": 1.0,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "Z CVn",
                        "ra": 192.43909177544,
                        "dec": 43.77366513823,
                        "proper_motion_ra": -8.857,
                        "proper_motion_dec": -34.409,
                        "parallax": 0.4978,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2024-06-03T09:30:00Z",
                    "end": "2024-06-03T14:00:00Z"
                }
            ]
        },
        {
            "id": 3554044,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-02T14:27:15.482183Z",
            "duration": 303,
            "configurations": [
                {
                    "id": 11332486,
                    "instrument_type": "0M4-SCICAM-QHY600",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "central30x30",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 1.6,
                        "min_lunar_distance": 30.0,
                        "max_lunar_phase": 1.0,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "Z CVn",
                        "ra": 192.43909177544,
                        "dec": 43.77366513823,
                        "proper_motion_ra": -8.857,
                        "proper_motion_dec": -34.409,
                        "parallax": 0.4978,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2024-06-03T18:30:00Z",
                    "end": "2024-06-03T23:00:00Z"
                }
            ]
        },
        {
            "id": 3554045,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2024-06-02T14:27:15.661570Z",
            "duration": 303,
            "configurations": [
                {
                    "id": 11332487,
                    "instrument_type": "0M4-SCICAM-QHY600",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "central30x30",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "central30x30",
                            "exposure_time": 90.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        }
                    ],
                    "constraints": {
                        "max_airmass": 1.6,
                        "min_lunar_distance": 30.0,
                        "max_lunar_phase": 1.0,
                        "extra_params": {}
                    },
                    "acquisition_config": {
                        "mode": "OFF",
                        "extra_params": {}
                    },
                    "guiding_config": {
                        "optional": true,
                        "mode": "ON",
                        "optical_elements": {},
                        "exposure_time": null,
                        "extra_params": {}
                    },
                    "target": {
                        "type": "ICRS",
                        "name": "Z CVn",
                        "ra": 192.43909177544,
                        "dec": 43.77366513823,
                        "proper_motion_ra": -8.857,
                        "proper_motion_dec": -34.409,
                        "parallax": 0.4978,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2024-06-03T23:00:00Z",
                    "end": "2024-06-04T03:30:00Z"
                }
            ]
        }
    ]
}